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#Copyright (c) 2012 Walter Bender
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the
# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.
import gtk
from sugar.activity import activity
try:
from sugar.graphics.toolbarbox import ToolbarBox, ToolbarButton
_HAVE_TOOLBOX = True
except ImportError:
_HAVE_TOOLBOX = False
if _HAVE_TOOLBOX:
from sugar.activity.widgets import ActivityToolbarButton
from sugar.activity.widgets import StopButton
from sugar.graphics.toolbutton import ToolButton
from sugar.graphics.combobox import ComboBox
from sugar.graphics.toolcombobox import ToolComboBox
from sugar.datastore import datastore
from sugar import profile
from gettext import gettext as _
import os.path
from page import Page
from utils.play_audio import play_audio_from_file
from utils.toolbar_utils import separator_factory, label_factory, radio_factory
import logging
_logger = logging.getLogger('lettermatch-activity')
class LetterMatch(activity.Activity):
''' Learning the alphabet.
Level1: The alphabet appears and the user has the option to click
on a letter to listen the name of it and the sound of it.
Level2: The letters appear randomly and the user must place them
in the correct order.
Level3: The laptop says a letter and the user must click on the
correct one. '''
def __init__(self, handle):
''' Initialize the toolbars and the reading board '''
super(LetterMatch, self).__init__(handle)
self.datapath = get_path(activity, 'instance')
if 'LANG' in os.environ:
language = os.environ['LANG'][0:2]
elif 'LANGUAGE' in os.environ:
language = os.environ['LANGUAGE'][0:2]
else:
language = 'es' # default to Spanish
# FIXME: find some reasonable default situation
language = 'es'
if os.path.exists(os.path.join('~', 'Activities',
'IKnowMyABCs.activity')):
self._lessons_path = os.path.join('~', 'Activities',
'IKnowMyABCs.activity',
'lessons', language)
else:
self._lessons_path = os.path.join('.', 'lessons', language)
self._images_path = self._lessons_path.replace('lessons', 'images')
self._sounds_path = self._lessons_path.replace('lessons', 'sounds')
self._setup_toolbars()
# Create a canvas
canvas = gtk.DrawingArea()
width = gtk.gdk.screen_width()
height = int(gtk.gdk.screen_height())
canvas.set_size_request(width, height)
canvas.modify_bg(gtk.STATE_NORMAL, gtk.gdk.color_parse("#000000"))
canvas.show()
self.set_canvas(canvas)
self.mode = 'letter'
self._page = Page(canvas, self._lessons_path,
self._images_path, self._sounds_path,
parent=self)
def _setup_toolbars(self):
''' Setup the toolbars.. '''
# no sharing
self.max_participants = 1
if _HAVE_TOOLBOX:
toolbox = ToolbarBox()
# Activity toolbar
activity_button = ActivityToolbarButton(self)
toolbox.toolbar.insert(activity_button, 0)
activity_button.show()
self.set_toolbar_box(toolbox)
toolbox.show()
primary_toolbar = toolbox.toolbar
else:
# Use pre-0.86 toolbar design
primary_toolbar = gtk.Toolbar()
toolbox = activity.ActivityToolbox(self)
self.set_toolbox(toolbox)
toolbox.add_toolbar(_('Page'), primary_toolbar)
toolbox.show()
toolbox.set_current_toolbar(1)
# no sharing
if hasattr(toolbox, 'share'):
toolbox.share.hide()
elif hasattr(toolbox, 'props'):
toolbox.props.visible = False
button = radio_factory('letter', primary_toolbar, self._letter_cb,
tooltip=_('listen to the letter names'))
radio_factory('picture', primary_toolbar, self._picture_cb,
tooltip=_('listen to the letter names'),
group=button)
self.status = label_factory(primary_toolbar, '', width=300)
if _HAVE_TOOLBOX:
separator_factory(primary_toolbar, True, False)
stop_button = StopButton(self)
stop_button.props.accelerator = '<Ctrl>q'
toolbox.toolbar.insert(stop_button, -1)
stop_button.show()
def _letter_cb(self, event=None):
''' click on card to hear the letter name '''
self.mode = 'letter'
self.status.set_text(_('Click on the picture that matches the letter.'))
if hasattr(self, '_page'):
self._page.new_page()
return
def _picture_cb(self, event=None):
''' click on card to hear the letter name '''
self.mode = 'picture'
self.status.set_text(_('Click on the letter that matches the picture.'))
if hasattr(self, '_page'):
self._page.new_page()
return
def write_file(self, file_path):
''' Write status to the Journal '''
if not hasattr(self, '_page'):
return
self.metadata['page'] = str(self._page.current_card)
def get_path(activity, subpath):
""" Find a Rainbow-approved place for temporary files. """
try:
return(os.path.join(activity.get_activity_root(), subpath))
except:
# Early versions of Sugar didn't support get_activity_root()
return(os.path.join(
os.environ['HOME'], ".sugar/default", SERVICE, subpath))
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